package com.zzxy.spring34.factory;

import com.zzxy.spring34.aspect.MyAspect;
import com.zzxy.spring34.service.IStudentService;
import com.zzxy.spring34.service.impl.StudentServiceImpl;
import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;

import java.lang.reflect.Method;

public class MyBeanFactoryCglib {

    public static IStudentService creatStudentServiceProxy(){
        StudentServiceImpl studentService=new StudentServiceImpl();
        MyAspect aspect=new MyAspect();
       Enhancer enhancer =new Enhancer();
       enhancer.setSuperclass(studentService.getClass());
       enhancer.setCallback(new MethodInterceptor() {
           @Override
           public Object intercept(Object o, Method method, Object[] objects, MethodProxy methodProxy) throws Throwable {
               aspect.before();
               Object obj=methodProxy.invokeSuper(o,objects);
               aspect.after();
               return obj;
           }
       });

       return(StudentServiceImpl) enhancer.create();
    }
}
